40957840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:201

約数の個数: 160

約数和(自身を含む): 121777920

約数和(自身を除く): 80820080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 61, 70, 77, 80, 88, 109, 110, 112, 122, 140, 154, 176, 218, 220, 244, 280, 305, 308, 385, 427, 436, 440, 488, 545, 560, 610, 616, 671, 763, 770, 854, 872, 880, 976, 1090, 1199, 1220, 1232, 1342, 1526, 1540, 1708, 1744, 2135, 2180, 2398, 2440, 2684, 3052, 3080, 3355, 3416, 3815, 4270, 4360, 4697, 4796, 4880, 5368, 5995, 6104, 6160, 6649, 6710, 6832, 7630, 8393, 8540, 8720, 9394, 9592, 10736, 11990, 12208, 13298, 13420, 15260, 16786, 17080, 18788, 19184, 23485, 23980, 26596, 26840, 30520, 33245, 33572, 34160, 37576, 41965, 46543, 46970, 47960, 53192, 53680, 61040, 66490, 67144, 73139, 75152, 83930, 93086, 93940, 95920, 106384, 132980, 134288, 146278, 167860, 186172, 187880, 232715, 265960, 292556, 335720, 365695, 372344, 375760, 465430, 511973, 531920, 585112, 671440, 731390, 744688, 930860, 1023946, 1170224, 1462780, 1861720, 2047892, 2559865, 2925560, 3723440, 4095784, 5119730, 5851120, 8191568, 10239460, 20478920, 40957840]

約数ペア:

[(1, 40957840), (2, 20478920), (4, 10239460), (5, 8191568), (7, 5851120), (8, 5119730), (10, 4095784), (11, 3723440), (14, 2925560), (16, 2559865), (20, 2047892), (22, 1861720), (28, 1462780), (35, 1170224), (40, 1023946), (44, 930860), (55, 744688), (56, 731390), (61, 671440), (70, 585112), (77, 531920), (80, 511973), (88, 465430), (109, 375760), (110, 372344), (112, 365695), (122, 335720), (140, 292556), (154, 265960), (176, 232715), (218, 187880), (220, 186172), (244, 167860), (280, 146278), (305, 134288), (308, 132980), (385, 106384), (427, 95920), (436, 93940), (440, 93086), (488, 83930), (545, 75152), (560, 73139), (610, 67144), (616, 66490), (671, 61040), (763, 53680), (770, 53192), (854, 47960), (872, 46970), (880, 46543), (976, 41965), (1090, 37576), (1199, 34160), (1220, 33572), (1232, 33245), (1342, 30520), (1526, 26840), (1540, 26596), (1708, 23980), (1744, 23485), (2135, 19184), (2180, 18788), (2398, 17080), (2440, 16786), (2684, 15260), (3052, 13420), (3080, 13298), (3355, 12208), (3416, 11990), (3815, 10736), (4270, 9592), (4360, 9394), (4697, 8720), (4796, 8540), (4880, 8393), (5368, 7630), (5995, 6832), (6104, 6710), (6160, 6649)]